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October 19, 2026 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com .

YEAR

Everything we do is built on our commitment to do the right thing for our customers, our employees, and our communities. Learn more about the values and culture that are the foundations of our business.

Leidos

Intel Sector Referrals

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The Boeing Company also provides eligible employees with an opportunity to enroll in a variety of benefit programs, generally including health insurance, flexible spending accounts, health savings accounts, retirement savings plans, life and disability insurance programs, and a number of programs that provide for both paid and unpaid time away from work. The selected candidate will drive reliability improvements, automate operational workflows, troubleshoot complex incidents, lead planned maintenance activities, and help establish mature Site Reliability Engineering practices for the team.

At Boeing, you can build something better for yourself, our customers, and the world. Here you can transform aerospace and make history. And you’ll work alongside other experts and visionaries who lead and inspire. Our workforce includes every profession and career path you can imagine, taking you as far as you can dream. 

Boeing

Site Reliability Engineer (Associate, Experienced, or Senior)

SonicJobs

This role is ideal for a mid-level Java developer with 3-4 years of experience who is eager to continue building technical expertise and growing within a collaborative engineering environment. Successful candidates will be proactive learners who are comfortable asking questions, seeking clarity when needed, and independently driving tasks to completion.

TalentBridge

Java Developer

jobdiva

Leidos is seeking an experienced Senior Java Developer to support the National Healthcare Safety Network (NHSN) Support program to design, develop, and maintain healthcare applications and data integration solutions supporting public health surveillance and healthcare data exchange. Responsibilities include implementing and maintaining healthcare data interfaces, processing and validating clinical documents, troubleshooting complex integration issues, and supporting application modernization initiatives.

SAIC is a premier Fortune 500® technology integrator driving our nation's digital transformation. Our robust portfolio of offerings across the defense, space, civilian, and intelligence markets includes secure high-end solutions in engineering, IT modernization, and mission solutions. Using our expertise and understanding of existing and emerging technologies, we integrate the best components from our own portfolio and our partner ecosystem to deliver innovative, effective, and efficient solutions that are critical to achieving our customers' missions.

We are a team of 26,000 strong driven by mission, united purpose, and inspired by opportunity. Headquartered in Reston, Virginia, SAIC has annual revenues of approximately $7.1 billion. For more information, visit saic.com.

Leidos Holdings Inc

Senior Java Developer

Responsibilities: As a Java Senior Developer, you will Maintain active relationships with Product Owner to understand business requirements, lead requirement gathering meetings and review designs with the product owner Own his backlog items and coordinate with other team members to develop the features planned for each sprint Perform technical design reviews and code reviews Be Responsible for prototyping, developing, and troubleshooting software in the user interface or service layers Perform peer reviews on source code to ensure reuse, scalability and the use of best practices Participate in collaborative technical discussions that focus on software user experience, design, architecture, and development Perform demonstrations for client stakeholders on project features and sub features, which utilizes the latest Front end and Backend development technologies Requirements: 6+ years of experience in Java/JEE development Skills in developing applications using multi-tier architecture Knowledge of google/AWS cloud Java/JEE, Spring, Spring boot, REST/SOAP web services, Hibernate, SQL, Tomcat, Application servers (WebSphere), SONAR, Agile, AJAX, Jenkins. etc skills in Unit testing application using Junit or similar technologies Good communication skills Leadership skills Provide overlap coverage with onsite/customer teams till 9 PM IST Capability to support QA teams with test plans, root cause analysis and defect fixing Strong experience in Responsive design, cross browser web applications Strong knowledge of web service models Strong knowledge in creating and working with APIs Experience with Cloud services, specifically on Google cloud Strong exposure in Agile, Scaled Agile based development models Familiar with Interfaces such as REST web services, swagger profiles, JSON payloads.

HCL Global Systems Inc.

Sr Java Developer

Our client, a leading enterprise client in the telecommunications technology sector, is seeking a highly experienced and strategic Lead Java Developer to architect, lead, and deliver scalable microservice-based solutions in a cloud-native environment. Drive modernization efforts, including monolith-to-microservices transformations and legacy system integrations.

Glint Tech Solutions LLC

Lead Java Developer

Manatal

Principal Java Developer/Team Lead to serve as the senior developer on a team working to create the next generation back end data analytics platform designed to deliver high quality data analytics to our application development teams to be used in transforming the delivery of care for our customers. In the Team Lead role the candidate will develop all application architectures and coding practices for a team of approximately 8 developers in addition to working closely with the business stakeholders to translate business requirements into working designs.

The Timberline Group

Principal/Lead Java Developer

ea_via_bold

FULL_TIME

OTHER

Maximus compensation is based on various factors including but not limited to job location, a candidate's education, training, experience, expected quality and quantity of work, required travel (if any), external market and internal value analysis including seniority and merit systems, as well as internal pay alignment. - Troubleshooting, test automation and code coverage, test-data creation, debugging across Java/scripts/xPression, targeted code refactoring and script consolidation, and other technical-debt remediation necessary to maintain reliable and supportable notice processing.

MAXIMUS provides business services to help governments operate health and human services programs, mostly at the state and national levels. The company's health services segment offers outsourced program management and administrative services,

Maximus

Senior JAVA Developer - Full Time

equestftpin

Glint Tech Solutions

sourcestack_via_bold

Category Technologies Backend Java, Spring Boot, REST APIs, Microservices Architecture Distributed Systems, Event-Driven Architecture Cloud AWS Edge/CDN Edge Workers, CDN Functions, Lambda@Edge Languages Java, JavaScript/TypeScript, Python AI/ML ML Inference, Feature Pipelines, Model Serving, Model Registry AI/Data Platform Databricks or equivalent Security/Identity JWT, JWS, PKI, OAuth 2.0, Token Verification Dev Tools GitHub Copilot, LLM-powered workflows, Agentic Coding Assistants Observability Distributed Tracing, Structured Logging, Dashboards . Architect and implement edge-layer solutions using edge-worker runtimes and CDN-layer compute for token detection, header manipulation, and signal capture with minimal latency impact.

CirrusLabs

Currently, We are looking for entry-level software programmers, Java Full stack developers, Python/Java developers, Data analysts/Data Engineers/ Data Scientists, Machine Learning engineers for full time positions with clients. Why do Tech Companies not Hire recent Computer Science Graduates | https://www.synergisticit.com/why-tech-companies-dont-hire-recent-cs-graduates/ .

SynergisticIT is a California-based technology company specializing in software development solutions. Founded in 2010, it focuses on building scalable and efficient applications for businesses across various industries.

The company provides custom software development services, including application design, system integration, cloud solutions, and technology upgrades. Its development approach emphasizes agility, innovation, and aligning solutions with client needs.

SynergisticIT works with organizations of different sizes, helping them adapt to evolving digital demands through reliable and high-quality software. By combining technical expertise with a results-driven mindset, the company aims to deliver solutions that enhance business performance and support long-term growth.

Overall, SynergisticIT positions itself as a bridge between talent and opportunity in the technology sector. By integrating consulting, development, and upskilling services, the company aims to create value for both organizations seeking skilled professionals and individuals pursuing careers in IT.

SynergisticIT

Entry Level Data Scientist/Java full stack developer

Nice to haves: XML / XSLT JavaScript / HTML / CSS SQL / Microsoft SQL Server 2008 / Oracle DB / GIT / HTML / JavaScript / Cascading Style Sheets / CSS / JBOSS, Proficient knowledge of Java & J2EE (including JSP, EJB, JDBC, SQL, XML, HTML and associated technologies) and the use of those technologies in n-tier development environments.

Project Details: Building a cloud-native payment orchestration platform that enables cardholders to seamlessly access Client digital services directly through their banking applications via a single, streamlined integration. Required Skills: Build scalable, domain driven microservices using Golang and Python FastAPI, integrating backend APIs with mobile SDKs to establish a reliable orchestration layer.

Accord Technologies Inc.

Senior Java FullStack Developer

Ceipal

Expert on Java EE technologies (specifically JSP/JSF, JDBC, JPA, JAXB, JAXP, Web Services – JAX-WS, Maven to build), Angular 2 or above . Experience with MyFaces, Trinidad, Spring Web Flow, Spring Batch, RichFaces, and Facelets is a plus.

kollasoft

Java/J2EE developer Sr.

Affinegy Inc. (Inactive)

Software Developer - SmartHub Angular, Java

The candidate will possess the technical expertise necessary to estimate, design, develop, implement, and support applications using Java/Angular, J2EE, JSP, JavaScript, Struts, Servlets, and Oracle SQL to meet business and technical requirements. The candidate must have excellent communication and team leadership skills to successfully interact with clients, other software developers, application and data architects, business analysts and other related teams.

Java/Angular Developer

Familiarity with Front-End development utilizing HTML, CSS, JavaScript(jQuery/Ajax/Bootstrap)· Experience with Agile development methodologies· Experienced in all phases of software development· Self-starter that works well independently as well as in a team· Ability to write clean, self-documented code· Troubleshoot problems with applications and services Other Plus Skills: · Experience on streaming data design using Kafka and Kafka Streams· Experience with cloud services particularly AWS· Experience with Apache Spark and/or Hadoop· Experience with ELK stack (Elasticsearch and Logstach) Engineering team culture: · Working on the cutting edge of technology using the latest tools· Time dedicated to discussing & POC-ing product ideas created from ALL employees, including engineering· Collaborative work environment. Python, Groovy· Experience with Relational Databases such as Oracle, MySQL, SQLServer· Experience working with non-relational data stores such as MongoDB, DynamoDB, etc.· Experience with RESTful services and JSON· Experience working with version control technologies such as Git, TFS, or SVN· Experience with CI/CD tools such as Jenkins, Bamboo, etc.· Experience with test driven development tools such as Sonarqube.·

Java Full Stack Developer

Detailed Job Description Design and develop enterprise-grade applications using Java, Spring Boot, and Microservices. Develop AI-powered assistants, chatbots, and workflow automation solutions using LLMs and GenAI services.

Looking for a great job? Join eTeam. We’re looking for talented staffing professionals to join our staff. We also provide contract assignments and full-time jobs at Fortune 2000 Companies. We’ve been named one of the best companies to work for by Staffing Industry Analysts and New Jersey Business.

eTeam Inc.

Java / Spring Boot Developer (GenAI & AWS)

Strong expertise in Core Java, Spring Boot, and REST APIs . Extensive experience in microservices architecture and distributed systems.

TechDigital

Java Backend Developer

If you have a disability and either need assistance applying online or need to request an accommodation during any part of the application process, please call 1-800-EY-HELP3, select Option 2 for candidate related inquiries, then select Option 1 for candidate queries and finally select Option 2 for candidates with an inquiry which will route you to EY's Talent Shared Services Team (TSS) or email the TSS at ssc.customersupport@ey.com. The team supports our clients in modernizing systems, processes and products to enhance business and customer-facing platforms and services to support high performance in a rapidly changing and competitive environment.

Java Developer Jobs in Saint Louis, MO

Intel Sector Referrals Leidos

Site Reliability Engineer (Associate, Experienced, or Senior) Boeing

Java Developer TalentBridge

Senior Java Developer Leidos Holdings Inc

Sr Java Developer HCL Global Systems Inc.

Lead Java Developer Glint Tech Solutions LLC

Principal/Lead Java Developer The Timberline Group

Senior JAVA Developer - Full Time Maximus

Lead Java Developer Glint Tech Solutions

Lead Java Developer CirrusLabs

Entry Level Data Scientist/Java full stack developer SynergisticIT

Java Developer The Timberline Group

Senior Java FullStack Developer Accord Technologies Inc.

Java/J2EE developer Sr. kollasoft

Software Developer - SmartHub Angular, Java Affinegy Inc. (Inactive)

Java/Angular Developer The Timberline Group

Java Full Stack Developer The Timberline Group

Java / Spring Boot Developer (GenAI & AWS) eTeam Inc.

Java Backend Developer TechDigital

SDC Java Software Developer---Senior---St. Louis Ernst & Young Global Ltd

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